Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e42af406ff4d44d39e942c03493a876a : SUCCESS in 8m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/07b0c48ea4664ffd9f00ffc943aa15f1 : FAILURE in 3m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f6848477ea1c4c96bd4bf0ded279f1d6 : SUCCESS in 5m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/446427cd80764f6f9b43ac9572080f4c : SUCCESS in 7m 53s